package cn.tedu.sp02.service;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

@Service
@Slf4j
public class ItemServiceImpl implements ItemService{
 @Override
 public List<Item> getItems(String orderId){
  log.info("获取商品列表.orderId="+orderId);

  ArrayList<Item> items=new ArrayList<>();
  items.add(new Item(1,"商品1",1));
  items.add(new Item(2,"商品2",5));
  items.add(new Item(3,"商品3",3));
  items.add(new Item(4,"商品4",1));
  items.add(new Item(5,"商品5",6));
  return items;
 }

 @Override
 public void decreaseNumber(List<Item> items){
  for(Item item: items){
   log.info("减少库存： "+item);
  }
 }
}
